EPA-regulated facilities in Dunklin County, MO
There are 238 EPA-regulated facilities inside Dunklin County, Missouri. The most common kinds are water discharge (107), hazardous waste (77), air emissions (70). 4 are currently in significant noncompliance, the EPA's designation for the most serious or persistent violations, and 17 have a violation on record. Penalties over the last five years total $8k across 3 sites.
Open the map of Dunklin County
By category
| Category | Facilities |
|---|---|
| Hazardous waste | 77 |
| Small quantity generators | 19 |
| Chemical (RMP/TRI) | 10 |
| Superfund | 1 |
| Air emissions | 70 |
| Major sources | 4 |
| Synthetic minor sources | 5 |
| Minor sources | 36 |
| Water discharge | 107 |
| Major permits | 2 |
| Minor permits | 91 |
| Drinking water systems | 15 |
| Greenhouse gas reporters | 1 |
A facility enrolled in several programs counts once in the total and once in each of its categories.
In significant noncompliance
The EPA's designation for its most serious or persistent violations, as of the latest data.
- COUNTRYSIDE ESTATES SUBDIVISION WWTF Significant noncompliance
- SENATH PWS-WELL #3 WITCH HAT WELL TREATMENT (1996) Significant noncompliance
- CARDWELL WWTP Significant noncompliance
- CAMPBELL WWTF Significant noncompliance
Largest penalties
Penalties assessed over the last five years.
- GT COTTON, LLC CARDWELL $4k in penalties
- FARMERS UNION GIN SENATH $3k in penalties
- HOLCOMB WWTF $1k in penalties
Superfund sites
Towns in Dunklin County
Bordering counties
- Butler County
- Clay County, AR
- Craighead County, AR
- Greene County, AR
- Mississippi County, AR
- New Madrid County
- Pemiscot County
- Stoddard County
Reading these numbers
These are regulatory records, not measurements of pollution. Most facilities appear because they hold a permit or file reports, and most of them are compliant; a listing is not a claim that a facility has polluted anything. Compliance status and penalties are the EPA's own determinations in data retrieved Oct 9, 2026. The Data page explains where each record comes from and how it can mislead.